<14. EXPLOSION PROTECTED TYPE INSTRUMENT>
14-6
IM 01E30D01-01EN
(3) Operation
For Division
WARNING
WARNING : OPEN CIRCUIT BEFORE
REMOVING COVER.
OUVRIR LE CIRCUIT AVANT
D’ENLEVER LE COUVERCLE.
• Takecarenottogeneratemechanical
spark when access to the instrument and
peripheral devices in hazardous locations.
For Zone
WARNING
WARNING : AFTER DE-ENERGIZING, DELAY
5 MINUTES BEFORE OPENING.
APRÉS POWER-OFF,
ATTENDRE 5 MINUTES AVANT
D’OUVRIR.
• Takecarenottogeneratemechanical
spark when access to the instrument and
peripheral devices in hazardous locations.
(4) Maintenance and Repair
WARNING
Theinstrumentmodicationorpartsreplacement
by other than authorized representative
of YOKOGAWA Electric Corporation or
YOKOGAWA Corporation of AMERICA is
prohibited and will void Canadian Standards
ExplosionproofCertication.
14.4 IECEx
WARNING
Only trained persons use this instrument in
industrial locations.
(1) Technical Data
Applicable Standard:
IEC 60079-0: 2011, IEC 60079-1: 2014,
IEC 60079-7: 2006, IEC 60079-11: 2011,
IEC 60079-31: 2013
Certicate:IECExDEK11.0053
Type of Gas Atmosphere Protection
Type of Protection:
Ex db e ia IIC T6…T4 Gb
SpecicationofProtection:
ElectrodeCircuit:Um=250V
Power Supply/Current Output:
42Vdcmax.,4to20mA,Um=250V
Digital Output: ON; 2Vdc, 120mA max.,
OFF; 30Vdc max., 4mA,
Um=250V
Excitation Circuit: 29 V max.
Enclosure: IP66/IP67
Process Temperature:
Temperature
Class
Maximum Process
Temperature
Minimum Process
Temperature
T6 +70°C (+158°F) –30°C (–22°F)
T5 +85°C (+185°F) –30°C (–22°F)
T4 +130°C (+266°F) –30°C (–22°F)
Ambient Temp.: –30°C to +55°C
(–22°F to +131°F)
Type of Dust Atmosphere Protection
Type of Protection:
Ex tb IIIC T90°C, T110°C, T130°C Db
SpecicationofProtection:
ElectrodeCircuit:Um=250V
Power Supply/Current Output:
42Vdcmax.,4to20mA,Um=250V
Digital Output: ON; 2Vdc, 120mA max.,
OFF; 30Vdc max., 4mA,
Um=250V
Excitation Circuit: 29 V max.
Enclosure: IP66/IP67
Process Temperature:
Maximum Surface
Temperature
Maximum Process
Temperature
Minimum Process
Temperature
T90°C (+194°F) +70°C (+158°F) –30°C (–22°F)
T110°C (+230°F) +85°C (+185°F) –30°C (–22°F)
T130°C (+266°F) +130°C (+266°F) –30°C (–22°F)
Ambient Temp.: –30°C to +55°C
(–22°F to +131°F)